You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

179 lines
9.8 KiB

/***************************************************************************/
/* */
/* Project: OpenSLP - OpenSource implementation of Service Location */
/* Protocol Version 2 */
/* */
/* File: slp_spi.h */
/* */
/* Abstract: Functions for fetching SPI information from the filesystem */
/* Current implementation uses OpenSSL. For details see */
/* (see http://www.openssl.org */
/* */
/*-------------------------------------------------------------------------*/
/* */
/* Please submit patches to http://www.openslp.org */
/* */
/*-------------------------------------------------------------------------*/
/* */
/* Copyright (C) 2000 Caldera Systems, Inc */
/* All rights reserved. */
/* */
/* Redistribution and use in source and binary forms, with or without */
/* modification, are permitted provided that the following conditions are */
/* met: */
/* */
/* Redistributions of source code must retain the above copyright */
/* notice, this list of conditions and the following disclaimer. */
/* */
/* Redistributions in binary form must reproduce the above copyright */
/* notice, this list of conditions and the following disclaimer in */
/* the documentation and/or other materials provided with the */
/* distribution. */
/* */
/* Neither the name of Caldera Systems nor the names of its */
/* contributors may be used to endorse or promote products derived */
/* from this software without specific prior written permission. */
/* */
/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS */
/* `AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT */
/* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR */
/* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE CALDERA */
/* SYSTEMS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, */
/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, */
/* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON */
/* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE */
/* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
/* */
/***************************************************************************/
#ifndef SLP_SPI_H_INCLUDED
#define SLP_SPI_H_INCLUDED
#include "slp_linkedlist.h"
#include "slp_crypto.h"
/*-------------------------------------------------------------------------*/
typedef struct _SLPSpiEntry
/*-------------------------------------------------------------------------*/
{
SLPListItem listitem;
int spistrlen;
char* spistr;
char* keyfilename;
SLPCryptoDSAKey* key;
int keytype;
}SLPSpiEntry;
/*-----------------*/
/* Key type values */
/*-----------------*/
#define SLPSPI_KEY_TYPE_ANY 0
#define SLPSPI_KEY_TYPE_PUBLIC 1
#define SLPSPI_KEY_TYPE_PRIVATE 2
/*=========================================================================*/
typedef struct _SLPSpiHandle
/*=========================================================================*/
{
char* spifile;
int cacheprivate;
SLPList cache;
}* SLPSpiHandle;
/*=========================================================================*/
SLPSpiHandle SLPSpiOpen(const char* spifile, int cacheprivate);
/* Initializes SLP SPI data storage. */
/* */
/* Parameters: spifile (IN) path of slp.spi file */
/* cacheprivate (IN) should private keys be cached in handle */
/* */
/* Returns: valid pointer. NULL on failure */
/*=========================================================================*/
/*=========================================================================*/
void SLPSpiClose(SLPSpiHandle hspi);
/* Release SLP SPI data storage associated with the specified SLPSpiHandle */
/* */
/* Parameters: hspi (IN) SLPSpiHandle to deinitialize */
/*=========================================================================*/
/*=========================================================================*/
SLPCryptoDSAKey* SLPSpiGetDSAKey(SLPSpiHandle hspi,
int keytype,
int spistrlen,
const char* spistr,
SLPCryptoDSAKey **key);
/* Fetches a copy of the private key file used to sign SLP messages. */
/* */
/* Parameters: hspi (IN) handle obtained from call to SLPSpiOpen() */
/* keytype (IN) the type of key desired */
/* spistrlen (IN) the length of the spistr */
/* spistr (IN) spistr associated with the key */
/* key (OUT) the private key. Caller should use */
/* SLPCryptoDSAKeyDestroy() to free key memory */
/* */
/* Returns: A valid pointer. NULL on failure. Caller should use */
/* SLPCryptoDSAKeyDestroy() to free key memory */
/*=========================================================================*/
/*=========================================================================*/
char* SLPSpiGetDefaultSPI(SLPSpiHandle hspi,
int keytype,
int* spistrlen,
char** spistr);
/* Gets a reference to the default SPI string for the specified keytype */
/* */
/* Parameters: hspi (IN) handle obtained from call to SLPSpiOpen() */
/* keytype (IN) type of key */
/* spistrlen (OUT) length or the returned spistr */
/* spistr (OUT) pointer to spistr. MUST be freed by */
/* caller!! */
/* */
/* Returns: Pointer to the default SPI string. Pointer may *not* be NULL */
/* terminated */
/*=========================================================================*/
/*=========================================================================*/
int SLPSpiCanVerify(SLPSpiHandle hspi,
int spistrlen,
const char* spistr);
/* Determine if we understand the specified SPI. No SPI is always */
/* returns true */
/* */
/* Parameters: hspi (IN) handle obtained from call to SLPSpiOpen() */
/* spistrlen (IN) the length of the spistr */
/* spistr (IN) the SPI string */
/* */
/* Returns Non-zero if we verify specified the SPI */
/*=========================================================================*/
/*=========================================================================*/
int SLPSpiCanSign(SLPSpiHandle hspi,
int spistrlen,
const char* spistr);
/* Determine if we understand the specified SPI. No SPI is always */
/* return true */
/* */
/* Parameters: hspi (IN) handle obtained from call to SLPSpiOpen() */
/* spistrlen (IN) the length of the spistr */
/* spistr (IN) the SPI string */
/* */
/* Returns Non-zero if we sign using the specified SPI */
/*=========================================================================*/
#endif